Talk:Stanisław Leśniewski

Protothetic
Why isn't there a Wikipedia article on protothetic?! 31.52.255.131 (talk) 15:15, 17 November 2018 (UTC)
 * 31.52.255.131 has just volunteered to write an article. — Preceding unsigned comment added by 194.75.119.235 (talk) 13:51, 14 December 2021 (UTC)
 * See https://en.wikipedia.org/wiki/Law_of_thought .  — Preceding unsigned comment added by 194.75.119.235 (talk) 14:01, 14 December 2021 (UTC)